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louis413

  • 3 years ago

During an diffusion experiment, it took 75 seconds for a certain number of moles of an unknown gas to pass through a tiny hole. Under the same conditions, the same number of moles of oxygen gas passed through the hole in 30 seconds. What is the molar mass of the unknown gas?

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  1. UnkleRhaukus
    • 3 years ago
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    \[\frac{\text{Rate}_1}{\text{Rate}_2}=\sqrt{\frac{M_2}{M_1}}\] where \(M_i\) is the molar mass of species \(i\)

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